The fair value concept has rich connotations and denotations, by making the concept as a core, the author formed a complete concept system. 第二，公允價(jià)值概念的內涵和外延都十分豐富，以之為核心，可以構建起一個(gè)完整的概念體系。
It analyses the library science according to the concept system and analytical frame of the sociology, then reveals the subject character of library science. 摘要按照社會(huì )學(xué)的概念體系和分析框架對圖書(shū)館學(xué)進(jìn)行了分析，從而得出圖書(shū)館學(xué)的學(xué)科屬性。
